CN203008939U - 一种具有起底装置的液压支架 - Google Patents
一种具有起底装置的液压支架 Download PDFInfo
- Publication number
- CN203008939U CN203008939U CN 201220684846 CN201220684846U CN203008939U CN 203008939 U CN203008939 U CN 203008939U CN 201220684846 CN201220684846 CN 201220684846 CN 201220684846 U CN201220684846 U CN 201220684846U CN 203008939 U CN203008939 U CN 203008939U
- Authority
- CN
- China
- Prior art keywords
- hydraulic support
- support body
- rising device
- hydraulic
- lifting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Types And Forms Of Lifts (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220684846 CN203008939U (zh) | 2012-12-10 | 2012-12-10 | 一种具有起底装置的液压支架 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220684846 CN203008939U (zh) | 2012-12-10 | 2012-12-10 | 一种具有起底装置的液压支架 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203008939U true CN203008939U (zh) | 2013-06-19 |
Family
ID=48600545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220684846 Expired - Fee Related CN203008939U (zh) | 2012-12-10 | 2012-12-10 | 一种具有起底装置的液压支架 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203008939U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105178990A (zh) * | 2015-08-26 | 2015-12-23 | 天地科技股份有限公司 | 一种用于起底巷道的串连式液压支架 |
-
2012
- 2012-12-10 CN CN 201220684846 patent/CN203008939U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105178990A (zh) * | 2015-08-26 | 2015-12-23 | 天地科技股份有限公司 | 一种用于起底巷道的串连式液压支架 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103775117A (zh) | 采矿工作面挡矸切顶挂模沿空留巷液压支架 | |
CN203412606U (zh) | 采煤与充填平行作业的支套式液压支架 | |
CN203008939U (zh) | 一种具有起底装置的液压支架 | |
CN202402055U (zh) | 一种具有抬底装置的液压支架 | |
CN201650327U (zh) | 大倾角工作面导向杆式超前支架 | |
CN204357457U (zh) | 履带式锚支机 | |
CN204299601U (zh) | 墩柱式超前支架 | |
CN203717006U (zh) | 采矿工作面挡矸切顶挂模沿空留巷液压支架 | |
CN204024686U (zh) | 一种矿井自移式液压抬棚装置 | |
CN201671647U (zh) | 大倾角工作面横向反四连杆超前支架 | |
CN203050755U (zh) | 一种自移式超前支护支架组 | |
CN203412607U (zh) | 可实现放顶煤和充填作业的液压支架 | |
CN204344162U (zh) | 一种履带式行走充填机 | |
CN202578690U (zh) | 一种掘进机及其锚护平台 | |
CN207093108U (zh) | 沿空留巷过切割眼支护设施 | |
CN201756975U (zh) | 大倾角工作面横向四连杆超前支架 | |
CN201460916U (zh) | 充填矸石液压支架 | |
CN203008934U (zh) | 工作面顺槽皮带板支护装置 | |
CN204457456U (zh) | 一种双摆杆调角式气动钻机 | |
CN201696060U (zh) | 小支撑点全防护式巷道支架 | |
CN203594462U (zh) | 支架防拔后柱限位装置 | |
CN204344122U (zh) | 一种大型掘进机锚网支护装置 | |
CN202063516U (zh) | 临时改绞简易推车装置 | |
CN203717007U (zh) | 一种挡矸切顶挂模沿空留巷液压支架 | |
CN203412608U (zh) | 采煤与充填平行作业的支芯式液压支架 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right |
Effective date of registration: 20150421 Granted publication date: 20130619 |
|
RINS | Preservation of patent right or utility model and its discharge | ||
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20171021 Granted publication date: 20130619 |
|
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20171021 Granted publication date: 20130619 |
|
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20201021 Granted publication date: 20130619 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20151210 |